President Trump delivers remarks on the effort to destroy the MS-13 gang on Friday in Long Island, NY. On Thursday the president tweeted: "Big progress being made in ridding our country of MS-13 gang members and gang members in general. Make America Safe Again!'' Attorney General Jeff Sessions is in El Salvador this week to cooperate with their government in the right. It is estimated that there are roughly 10,000 members of MS 13 in the U.S. today, mostly of Salvadorean descent. Another Trump tweet on MS-13 from Friday: Departing for Long Island now. An area under siege from #MS13 gang members. We will not rest until #MS13 is eradicated. #LESM pic.twitter.com/GsgbBUXyHSâ€” Donald J. Trump (@realDonaldTrump) July 28, 2017

At the Aspen Ideas Forum, Delaware Democratic Sen. Chris Coons discusses his concerns about the Republican Senate health care reform bill and says it is a "fairly rushed process" compared with the original passage of Obamacare. More from Coons:

The Chairman of the Joint Chiefs of Staff, U.S. Marine Corps General Joseph F. Dunford, will speak at a National Press Club Luncheon on Monday, June 19. General Dunford, the 19th Joint Chiefs chairman, will discuss a number of important issues facing the U.S. military including the latest strategy for defeating the Islamic State and other terrorist groups, challenges from North Korea, cyber warfare, weapons acquisition, and recruiting and strengthening U.S. alliances.

WATCH LIVE: Alexandria, Virginia police and U.S. Capitol Police provide update after several people — including House Majority Whip Steve Scalise — were shot at a practice for the Congressional Baseball Game